CN113246811A

CN113246811A - Seat installation device and car

Info

Publication number: CN113246811A
Application number: CN202110743481.5A
Authority: CN
Inventors: 李旺; 陈鹏; 周阵阵; 朱延鹏; 王树霞
Original assignee: Chery Commercial Vehicle Anhui Co Ltd
Current assignee: Chery Commercial Vehicle Anhui Co Ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2021-08-13

Abstract

The invention discloses a seat mounting device which comprises a seat middle connecting support and a seat mounting support, wherein the seat middle connecting support is used for supporting an automobile seat, the seat mounting support is arranged on the floor of an automobile body, and the seat middle connecting support and a safety belt lock catch assembly support are arranged on the seat mounting support. The seat mounting device is multipurpose, provides mounting points for the seat support, improves the strength, and can also strengthen the strength of the fixing point of the safety belt. The invention also discloses an automobile.

Description

Seat installation device and car

Technical Field

The invention belongs to the technical field of automobile parts, and particularly relates to a seat mounting device and an automobile.

Background

The automobile back row seat adopts a backrest seat four-six structural scheme, the cushion is foamed and directly mounted by depending on the large surface of the automobile body floor, the middle connecting support of the backrest is positioned at the four-six parts of the seat, the middle connecting support of the seat lacks a mounting surface, and the risk of strength failure can occur.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. To this end, the invention provides a seat mounting device, aiming to improve the strength.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the seat mounting device comprises a seat middle connecting support and a seat mounting support, wherein the seat middle connecting support is used for providing support for an automobile seat, the seat mounting support is arranged on the floor of an automobile body, and the seat middle connecting support and a safety belt lock catch assembly support are arranged on the seat mounting support.

The seat mounting bracket is connected with the seat middle connecting bracket through a bolt.

The seat mounting support comprises a main body support, a first connecting plate and a second connecting plate which are connected with the main body support, and a first flanging and a second flanging which are connected with the first connecting plate, wherein the seat middle connecting support is arranged on the main body support, and the main body support is of a U-shaped structure.

The main part support includes first backup pad, the second backup pad of arranging relatively with first backup pad and the third backup pad of being connected with first backup pad and second backup pad, first connecting plate is connected with first backup pad, the second connecting plate is connected with the second backup pad, linking bridge is connected with the third backup pad in the middle of the seat.

The first connecting plate is provided with a bearing surface in contact with the safety belt lock assembly support and two limiting surfaces used for limiting the safety belt lock assembly support, the bearing surface is located between the two limiting surfaces, and the two limiting surfaces extend out towards the upper portion of the bearing surface.

The clearance between the limiting surface and the safety belt lock catch assembly support is 0.5-1 mm.

The two limiting surfaces are located between the first flanging and the second flanging.

The invention also provides an automobile comprising the seat mounting device.

The seat mounting device is multipurpose, provides mounting points for the seat support, improves the strength, and can also strengthen the strength of the fixing point of the safety belt.

Drawings

FIG. 1 is a schematic view of the construction of the seat mounting apparatus of the present invention;

FIG. 2 is a schematic view of a seat mounting bracket;

FIG. 3 is a view of the seat mounting bracket as it is welded to the rear floor of the vehicle body;

FIG. 4 is a schematic view of the connection of the seat mounting bracket to the seat intermediate connecting bracket;

FIG. 5 is a cross-sectional view of a seat belt mounting bracket position limitation illustration;

the labels in the above figures are: 1. the middle of the seat is connected with a bracket; 2. a seat belt latch assembly support; 3. a vehicle body floor; 4. a seat mounting bracket; 401. a first support plate; 402. a second support plate; 403. a third support plate; 404. a first connecting plate; 405. a second connecting plate; 406. a first flanging; 407. second flanging; 408. a bearing surface; 409. a limiting surface; 5. and (7) welding points.

Detailed Description

The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for a purpose of helping those skilled in the art to more fully, accurately and deeply understand the concept and technical solution of the present invention and to facilitate its implementation.

It should be noted that, in the following embodiments, the terms "first", "second" and "third" do not denote absolute differences in structure and/or function, nor do they denote a sequential order of execution, but rather are used for convenience of description.

As shown in fig. 1 to 5, the present invention provides a seat mounting apparatus including a seat intermediate connecting bracket 1 for providing support to a seat of an automobile and a seat mounting bracket 4 provided on a vehicle body floor 3, the seat intermediate connecting bracket 1 and a seatbelt buckle assembly bracket 2 being provided on the seat mounting bracket 4.

Specifically, as shown in fig. 1 to 4, the seat intermediate connecting bracket 1 is connected with the seat, the seat mounting bracket 4 is welded to the vehicle body floor 3 by providing the seat mounting bracket 4 on the vehicle body floor 3, and the seat mounting bracket 4 provides a mounting surface for the seat intermediate connecting bracket 1, so that the problem that the seat mounting bracket has no mounting surface is solved, and the seat mounting strength is improved. Combine seat belt tensile analysis report in earlier stage, the safety belt mounting point position on the floor, structural stability is relatively poor, and mortise lock position panel beating plastic strain value is higher, has the safety belt bolt to pull out the risk, and the vehicle body seat support combines the risk point position that the analysis report provided, optimizes through supporting structure, strengthens the structural strength of risk point, finally passes through the tensile experiment analysis of safety belt. The safety belt lock catch assembly support 2 is connected to the seat mounting support 4 through a bolt, and the seat mounting support 4 plays a limiting role in limiting the safety belt mounting support through the profile characteristic shape following limiting safety belt mounting support. Therefore, the seat mounting bracket 4 is provided to achieve a multi-purpose effect, and the development cost and the development period are saved.

As shown in fig. 1 to 4, the seat mounting bracket 4 is fixedly connected to the seat intermediate connecting bracket 1 by a plurality of bolts, a through hole for passing the bolt is provided at the lower end of the seat intermediate connecting bracket 1, a through hole for passing the bolt is provided at the seat mounting bracket 4, and the upper end of the seat intermediate connecting bracket 1 is connected to the seat.

As shown in fig. 2, the seat mounting bracket 4 is welded to the vehicle body floor 3, and the seat mounting bracket 4 is welded to the middle floor body by two positioning welding points, and then welded to the rear floor frame assembly by the rear floor cross member, and during the whole welding process, the seat mounting bracket 4 is welded to the vehicle body by the beam process.

As shown in fig. 1 to 4, the seat mounting bracket 4 includes a main bracket, a first connecting plate 404 and a second connecting plate 405 connected to the main bracket, and a first flange 406 and a second flange 407 connected to the first connecting plate 404, the seat middle connecting bracket 1 is disposed on the main bracket, and the main bracket is a U-shaped structure, which has high structural strength and good stability. The main body support includes a first support plate 401, a second support plate 402 disposed opposite to the first support plate 401, and a third support plate 403 connected to the first support plate 401 and the second support plate 402, a first connection plate 404 is connected to the first support plate 401, a second connection plate 405 is connected to the second support plate 402, and the seat middle connection support 1 is connected to the third support plate 403. First backup pad 401 and second backup pad 402 are vertical setting, first backup pad 401 and second backup pad 402 parallel, third backup pad 403 is the level setting, the upper end of first backup pad 401 and the upper end of second backup pad 402 respectively with the relative both ends fixed connection of third backup pad 403, the lower extreme of first backup pad 401 and the one end fixed connection of first connecting plate 404, the lower extreme of second backup pad 402 and the one end fixed connection of second connecting plate 405, first connecting plate 404 and second connecting plate 405 extend towards the relative both sides of main part support respectively, first connecting plate 404 and second connecting plate 405 and the contact of automobile body floor 3 and first connecting plate 404 and second connecting plate 405 and automobile body floor 3 welded connection.

As shown in fig. 1 to 5, the first connecting plate 404 has a bearing surface 408 contacting with the seatbelt buckle assembly bracket 2 and two limiting surfaces 409 for limiting the seatbelt buckle assembly bracket 2, the bearing surface 408 is a plane, the bearing surface 408 is located below the seatbelt buckle assembly bracket 2, the bearing surface 408 contacts with the bottom surface of the seatbelt buckle assembly bracket 2, the limiting surfaces 409 are vertical surfaces, the bearing surface 408 is located between the two limiting surfaces 409, and the two limiting surfaces 409 extend toward the upper side of the bearing surface 408. The safety belt lock assembly is connected with the vehicle body floor 3 through a bolt, the first connecting plate 404 is located between the safety belt lock assembly and the vehicle body floor 3, the first connecting plate 404 is provided with a through hole through which the bolt penetrates, and the molded surface of the vehicle body seat mounting bracket 4 plays a role in strengthening the strength of a safety belt mounting point. Meanwhile, the bearing surface 408 is matched with the two limiting surfaces 409 to form a positioning groove for accommodating the lower end of the safety belt lock assembly, the lower end of the safety belt lock assembly is located between the two limiting surfaces 409, and the limiting surfaces 409 are used for limiting the safety belt lock assembly to rotate, so that an anti-rotation effect is achieved, and the tension stroke of the safety belt is not influenced by assembly. The gap a between the limiting surface 409 and the belt buckle assembly bracket 2 is preferably 0.5-1mm, and the two limiting surfaces 409 are located between the first flange 406 and the second flange 407.

The invention also provides an automobile comprising the seat mounting device with the structure. The specific structure of the seat mounting device can refer to fig. 1 to 5, and is not described herein again. Since the automobile of the present invention includes the seat mounting apparatus in the above-described embodiment, it has all the advantages of the seat mounting apparatus described above.

In this embodiment, the vehicle is a new energy vehicle.

The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to apply the inventive concept and solution to other applications without substantial modification.

Claims

1. Seat installation device, including being used for providing the seat intermediate junction support that supports to car seat, its characterized in that: the safety belt buckle assembly is characterized by further comprising a seat mounting support arranged on the floor of the vehicle body, and the seat middle connecting support and the safety belt buckle assembly support are arranged on the seat mounting support.

2. The seat mounting apparatus according to claim 1, wherein: the seat mounting bracket is connected with the seat middle connecting bracket through a bolt.

3. The seat mounting apparatus according to claim 1 or 2, wherein: the seat mounting support comprises a main body support, a first connecting plate and a second connecting plate which are connected with the main body support, and a first flanging and a second flanging which are connected with the first connecting plate, wherein the seat middle connecting support is arranged on the main body support, and the main body support is of a U-shaped structure.

4. The seat mounting apparatus of claim 3, wherein: the main part support includes first backup pad, the second backup pad of arranging relatively with first backup pad and the third backup pad of being connected with first backup pad and second backup pad, first connecting plate is connected with first backup pad, the second connecting plate is connected with the second backup pad, linking bridge is connected with the third backup pad in the middle of the seat.

5. The seat mounting apparatus according to claim 3 or 4, wherein: the first connecting plate is provided with a bearing surface in contact with the safety belt lock assembly support and two limiting surfaces used for limiting the safety belt lock assembly support, the bearing surface is located between the two limiting surfaces, and the two limiting surfaces extend out towards the upper portion of the bearing surface.

6. The seat mounting apparatus of claim 5, wherein: the clearance between the limiting surface and the safety belt lock catch assembly support is 0.5-1 mm.

7. The seat mounting apparatus according to claim 5 or 6, wherein: the two limiting surfaces are located between the first flanging and the second flanging.

8. An automobile, characterized in that: comprising a seat mounting apparatus as claimed in any one of claims 1 to 7.